56139153

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 88416000

約数和(自身を除く): 32276847

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 613, 623, 1029, 1839, 1869, 4291, 4361, 12873, 13083, 30037, 30527, 54557, 90111, 91581, 163671, 210259, 381899, 630777, 1145697, 2673293, 8019879, 18713051, 56139153]

約数ペア:

[(1, 56139153), (3, 18713051), (7, 8019879), (21, 2673293), (49, 1145697), (89, 630777), (147, 381899), (267, 210259), (343, 163671), (613, 91581), (623, 90111), (1029, 54557), (1839, 30527), (1869, 30037), (4291, 13083), (4361, 12873)]